99533845 has 8 divisors (see below), whose sum is σ = 120108960. Its totient is φ = 79181520.

The previous prime is 99533843. The next prime is 99533881. The reversal of 99533845 is 54833599.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99533845 - 2¹ = 99533843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99533795 and 99533804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99533843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54711 + ... + 56500.

It is an arithmetic number, because the mean of its divisors is an integer number (15013620).

Almost surely, 2^99533845 is an apocalyptic number.

It is an amenable number.

99533845 is a deficient number, since it is larger than the sum of its proper divisors (20575115).

99533845 is a wasteful number, since it uses less digits than its factorization.

99533845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111395.

The product of its digits is 583200, while the sum is 46.

The square root of 99533845 is about 9976.6650239446. The cubic root of 99533845 is about 463.4365264807.

The spelling of 99533845 in words is "ninety-nine million, five hundred thirty-three thousand, eight hundred forty-five".